muster
US /ˈmʌs.tɚ/
UK /ˈmʌs.tɚ/

1.
1.
a group of something, especially troops, assembled for inspection or in preparation for battle
:
•
The morning muster was held at 0600 hours.
•
He attended every roll call and muster.
a group of something, especially troops, assembled for inspection or in preparation for battle